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242230041 = 338971483
BaseRepresentation
bin11100111000000…
…10001100011001
3121212210120011000
432130002030121
5444002330131
640011455213
76000631014
oct1634021431
9555716130
10242230041
11114807019
1269157509
133b251bb1
142425637b
15163ebce6
hexe702319

242230041 has 8 divisors (see below), whose sum is σ = 358859360. Its totient is φ = 161486676.

The previous prime is 242230039. The next prime is 242230067. The reversal of 242230041 is 140032242.

It is not a de Polignac number, because 242230041 - 21 = 242230039 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242229996 and 242230023.

It is not an unprimeable number, because it can be changed into a prime (242230141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4485715 + ... + 4485768.

It is an arithmetic number, because the mean of its divisors is an integer number (44857420).

Almost surely, 2242230041 is an apocalyptic number.

It is an amenable number.

242230041 is a deficient number, since it is larger than the sum of its proper divisors (116629319).

242230041 is an equidigital number, since it uses as much as digits as its factorization.

242230041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8971492 (or 8971486 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 242230041 is about 15563.7412276098. The cubic root of 242230041 is about 623.3653634552.

Adding to 242230041 its reverse (140032242), we get a palindrome (382262283).

The spelling of 242230041 in words is "two hundred forty-two million, two hundred thirty thousand, forty-one".

Divisors: 1 3 9 27 8971483 26914449 80743347 242230041